15289641

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 24742080

約数和(自身を除く): 9452439

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 283, 621, 667, 783, 849, 1863, 2001, 2349, 2547, 6003, 6509, 7641, 8207, 18009, 19527, 22923, 24621, 54027, 58581, 73863, 175743, 188761, 221589, 527229, 566283, 664767, 1698849, 5096547, 15289641]

約数ペア:

[(1, 15289641), (3, 5096547), (9, 1698849), (23, 664767), (27, 566283), (29, 527229), (69, 221589), (81, 188761), (87, 175743), (207, 73863), (261, 58581), (283, 54027), (621, 24621), (667, 22923), (783, 19527), (849, 18009), (1863, 8207), (2001, 7641), (2349, 6509), (2547, 6003)]